[NET]: Identation & other cleanups related to compat_[gs]etsockopt cset

No code changes, just tidying up, in some cases moving EXPORT_SYMBOLs
to just after the function exported, etc.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/sock.c

@@ -1386,14 +1386,14 @@ int sock_common_getsockopt(struct socket *sock, int level, int optname,
 EXPORT_SYMBOL(sock_common_getsockopt);
 
 #ifdef CONFIG_COMPAT
-int compat_sock_common_getsockopt(struct socket *sock, int level,
-		int optname, char __user *optval, int __user *optlen)
+int compat_sock_common_getsockopt(struct socket *sock, int level, int optname,
+				  char __user *optval, int __user *optlen)
 {
 	struct sock *sk = sock->sk;
 
-	if (sk->sk_prot->compat_setsockopt)
-		return sk->sk_prot->compat_getsockopt(sk, level,
-			optname, optval, optlen);
+	if (sk->sk_prot->compat_setsockopt != NULL)
+		return sk->sk_prot->compat_getsockopt(sk, level, optname,
+						      optval, optlen);
 	return sk->sk_prot->getsockopt(sk, level, optname, optval, optlen);
 }
 EXPORT_SYMBOL(compat_sock_common_getsockopt);
@@ -1429,14 +1429,14 @@ int sock_common_setsockopt(struct socket *sock, int level, int optname,
 EXPORT_SYMBOL(sock_common_setsockopt);
 
 #ifdef CONFIG_COMPAT
-int compat_sock_common_setsockopt(struct socket *sock,
-		int level, int optname, char __user *optval, int optlen)
+int compat_sock_common_setsockopt(struct socket *sock, int level, int optname,
+				  char __user *optval, int optlen)
 {
 	struct sock *sk = sock->sk;
 
-	if (sk->sk_prot->compat_setsockopt)
-		return sk->sk_prot->compat_setsockopt(sk, level,
-			optname, optval, optlen);
+	if (sk->sk_prot->compat_setsockopt != NULL)
+		return sk->sk_prot->compat_setsockopt(sk, level, optname,
+						      optval, optlen);
 	return sk->sk_prot->setsockopt(sk, level, optname, optval, optlen);
 }
 EXPORT_SYMBOL(compat_sock_common_setsockopt);

net/dccp/ipv4.c

@@ -994,12 +994,12 @@ static struct inet_connection_sock_af_ops dccp_ipv4_af_ops = {
 	.net_header_len	   = sizeof(struct iphdr),
 	.setsockopt	   = ip_setsockopt,
 	.getsockopt	   = ip_getsockopt,
+	.addr2sockaddr	   = inet_csk_addr2sockaddr,
+	.sockaddr_len	   = sizeof(struct sockaddr_in),
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_ip_setsockopt,
 	.compat_getsockopt = compat_ip_getsockopt,
 #endif
-	.addr2sockaddr	= inet_csk_addr2sockaddr,
-	.sockaddr_len	= sizeof(struct sockaddr_in),
 };
 
 static int dccp_v4_init_sock(struct sock *sk)
@@ -1044,10 +1044,6 @@ static struct proto dccp_v4_prot = {
 	.init			= dccp_v4_init_sock,
 	.setsockopt		= dccp_setsockopt,
 	.getsockopt		= dccp_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_dccp_setsockopt,
-	.compat_getsockopt	= compat_dccp_getsockopt,
-#endif
 	.sendmsg		= dccp_sendmsg,
 	.recvmsg		= dccp_recvmsg,
 	.backlog_rcv		= dccp_v4_do_rcv,
@@ -1062,6 +1058,10 @@ static struct proto dccp_v4_prot = {
 	.obj_size		= sizeof(struct dccp_sock),
 	.rsk_prot		= &dccp_request_sock_ops,
 	.twsk_prot		= &dccp_timewait_sock_ops,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt	= compat_dccp_setsockopt,
+	.compat_getsockopt	= compat_dccp_getsockopt,
+#endif
 };
 
 static struct net_protocol dccp_v4_protocol = {
@@ -1087,14 +1087,14 @@ static const struct proto_ops inet_dccp_ops = {
 	.shutdown	   = inet_shutdown,
 	.setsockopt	   = sock_common_setsockopt,
 	.getsockopt	   = sock_common_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_sock_common_setsockopt,
-	.compat_getsockopt	= compat_sock_common_getsockopt,
-#endif
 	.sendmsg	   = inet_sendmsg,
 	.recvmsg	   = sock_common_recvmsg,
 	.mmap		   = sock_no_mmap,
 	.sendpage	   = sock_no_sendpage,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_sock_common_setsockopt,
+	.compat_getsockopt = compat_sock_common_getsockopt,
+#endif
 };
 
 static struct inet_protosw dccp_v4_protosw = {

net/dccp/ipv6.c

@@ -1114,12 +1114,12 @@ static struct inet_connection_sock_af_ops dccp_ipv6_af_ops = {
 	.net_header_len	   = sizeof(struct ipv6hdr),
 	.setsockopt	   = ipv6_setsockopt,
 	.getsockopt	   = ipv6_getsockopt,
+	.addr2sockaddr	   = inet6_csk_addr2sockaddr,
+	.sockaddr_len	   = sizeof(struct sockaddr_in6),
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_ipv6_setsockopt,
 	.compat_getsockopt = compat_ipv6_getsockopt,
 #endif
-	.addr2sockaddr	= inet6_csk_addr2sockaddr,
-	.sockaddr_len	= sizeof(struct sockaddr_in6)
 };
 
 /*
@@ -1134,12 +1134,12 @@ static struct inet_connection_sock_af_ops dccp_ipv6_mapped = {
 	.net_header_len	   = sizeof(struct iphdr),
 	.setsockopt	   = ipv6_setsockopt,
 	.getsockopt	   = ipv6_getsockopt,
+	.addr2sockaddr	   = inet6_csk_addr2sockaddr,
+	.sockaddr_len	   = sizeof(struct sockaddr_in6),
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_ipv6_setsockopt,
 	.compat_getsockopt = compat_ipv6_getsockopt,
 #endif
-	.addr2sockaddr	= inet6_csk_addr2sockaddr,
-	.sockaddr_len	= sizeof(struct sockaddr_in6)
 };
 
 /* NOTE: A lot of things set to zero explicitly by call to
@@ -1175,10 +1175,6 @@ static struct proto dccp_v6_prot = {
 	.init		   = dccp_v6_init_sock,
 	.setsockopt	   = dccp_setsockopt,
 	.getsockopt	   = dccp_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_dccp_setsockopt,
-	.compat_getsockopt	= compat_dccp_getsockopt,
-#endif
 	.sendmsg	   = dccp_sendmsg,
 	.recvmsg	   = dccp_recvmsg,
 	.backlog_rcv	   = dccp_v6_do_rcv,
@@ -1193,6 +1189,10 @@ static struct proto dccp_v6_prot = {
 	.obj_size	   = sizeof(struct dccp6_sock),
 	.rsk_prot	   = &dccp6_request_sock_ops,
 	.twsk_prot	   = &dccp6_timewait_sock_ops,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_dccp_setsockopt,
+	.compat_getsockopt = compat_dccp_getsockopt,
+#endif
 };
 
 static struct inet6_protocol dccp_v6_protocol = {
@@ -1216,14 +1216,14 @@ static struct proto_ops inet6_dccp_ops = {
 	.shutdown	   = inet_shutdown,
 	.setsockopt	   = sock_common_setsockopt,
 	.getsockopt	   = sock_common_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_sock_common_setsockopt,
-	.compat_getsockopt	= compat_sock_common_getsockopt,
-#endif
 	.sendmsg	   = inet_sendmsg,
 	.recvmsg	   = sock_common_recvmsg,
 	.mmap		   = sock_no_mmap,
 	.sendpage	   = sock_no_sendpage,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_sock_common_setsockopt,
+	.compat_getsockopt = compat_sock_common_getsockopt,
+#endif
 };
 
 static struct inet_protosw dccp_v6_protosw = {

net/dccp/proto.c

@@ -516,6 +516,7 @@ int dccp_setsockopt(struct sock *sk, int level, int optname,
 							     optlen);
 	return do_dccp_setsockopt(sk, level, optname, optval, optlen);
 }
+
 EXPORT_SYMBOL_GPL(dccp_setsockopt);
 
 #ifdef CONFIG_COMPAT
@@ -525,9 +526,9 @@ int compat_dccp_setsockopt(struct sock *sk, int level, int optname,
 	if (level != SOL_DCCP)
 		return inet_csk_compat_setsockopt(sk, level, optname,
 						  optval, optlen);
-
 	return do_dccp_setsockopt(sk, level, optname, optval, optlen);
 }
+
 EXPORT_SYMBOL_GPL(compat_dccp_setsockopt);
 #endif
 
@@ -609,6 +610,7 @@ int dccp_getsockopt(struct sock *sk, int level, int optname,
 							     optlen);
 	return do_dccp_getsockopt(sk, level, optname, optval, optlen);
 }
+
 EXPORT_SYMBOL_GPL(dccp_getsockopt);
 
 #ifdef CONFIG_COMPAT
@@ -620,6 +622,7 @@ int compat_dccp_getsockopt(struct sock *sk, int level, int optname,
 						  optval, optlen);
 	return do_dccp_getsockopt(sk, level, optname, optval, optlen);
 }
+
 EXPORT_SYMBOL_GPL(compat_dccp_getsockopt);
 #endif
 

net/ipv4/af_inet.c

@@ -802,14 +802,14 @@ const struct proto_ops inet_stream_ops = {
 	.shutdown	   = inet_shutdown,
 	.setsockopt	   = sock_common_setsockopt,
 	.getsockopt	   = sock_common_getsockopt,
+	.sendmsg	   = inet_sendmsg,
+	.recvmsg	   = sock_common_recvmsg,
+	.mmap		   = sock_no_mmap,
+	.sendpage	   = tcp_sendpage,
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_sock_common_setsockopt,
 	.compat_getsockopt = compat_sock_common_getsockopt,
 #endif
-	.sendmsg =	inet_sendmsg,
-	.recvmsg =	sock_common_recvmsg,
-	.mmap =		sock_no_mmap,
-	.sendpage =	tcp_sendpage
 };
 
 const struct proto_ops inet_dgram_ops = {
@@ -827,14 +827,14 @@ const struct proto_ops inet_dgram_ops = {
 	.shutdown	   = inet_shutdown,
 	.setsockopt	   = sock_common_setsockopt,
 	.getsockopt	   = sock_common_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_sock_common_setsockopt,
-	.compat_getsockopt	= compat_sock_common_getsockopt,
-#endif
 	.sendmsg	   = inet_sendmsg,
 	.recvmsg	   = sock_common_recvmsg,
 	.mmap		   = sock_no_mmap,
 	.sendpage	   = inet_sendpage,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_sock_common_setsockopt,
+	.compat_getsockopt = compat_sock_common_getsockopt,
+#endif
 };
 
 /*
@@ -856,14 +856,14 @@ static const struct proto_ops inet_sockraw_ops = {
 	.shutdown	   = inet_shutdown,
 	.setsockopt	   = sock_common_setsockopt,
 	.getsockopt	   = sock_common_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_sock_common_setsockopt,
-	.compat_getsockopt	= compat_sock_common_getsockopt,
-#endif
 	.sendmsg	   = inet_sendmsg,
 	.recvmsg	   = sock_common_recvmsg,
 	.mmap		   = sock_no_mmap,
 	.sendpage	   = inet_sendpage,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_sock_common_setsockopt,
+	.compat_getsockopt = compat_sock_common_getsockopt,
+#endif
 };
 
 static struct net_proto_family inet_family_ops = {

net/ipv4/ip_sockglue.c

@@ -910,8 +910,8 @@ int ip_setsockopt(struct sock *sk, int level,
 }
 
 #ifdef CONFIG_COMPAT
-int compat_ip_setsockopt(struct sock *sk, int level,
-		int optname, char __user *optval, int optlen)
+int compat_ip_setsockopt(struct sock *sk, int level, int optname,
+			 char __user *optval, int optlen)
 {
 	int err;
 
@@ -928,13 +928,15 @@ int compat_ip_setsockopt(struct sock *sk, int level,
 #endif
 	   ) {
 		lock_sock(sk);
-		err = compat_nf_setsockopt(sk, PF_INET,
-				optname, optval, optlen);
+		err = compat_nf_setsockopt(sk, PF_INET, optname,
+					   optval, optlen);
 		release_sock(sk);
 	}
 #endif
 	return err;
 }
+
+EXPORT_SYMBOL(compat_ip_setsockopt);
 #endif
 
 /*
@@ -1180,12 +1182,10 @@ int ip_getsockopt(struct sock *sk, int level,
 }
 
 #ifdef CONFIG_COMPAT
-int compat_ip_getsockopt(struct sock *sk, int level,
-		int optname, char __user *optval, int __user *optlen)
+int compat_ip_getsockopt(struct sock *sk, int level, int optname,
+			 char __user *optval, int __user *optlen)
 {
-	int err;
-
-	err = do_ip_getsockopt(sk, level, optname, optval, optlen);
+	int err = do_ip_getsockopt(sk, level, optname, optval, optlen);
 #ifdef CONFIG_NETFILTER
 	/* we need to exclude all possible ENOPROTOOPTs except default case */
 	if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS
@@ -1195,12 +1195,11 @@ int compat_ip_getsockopt(struct sock *sk, int level,
 	   ) {
 	   	int len;
 
-		if(get_user(len,optlen))
+		if (get_user(len, optlen))
 			return -EFAULT;
 
 		lock_sock(sk);
-		err = compat_nf_getsockopt(sk, PF_INET,
-				optname, optval, &len);
+		err = compat_nf_getsockopt(sk, PF_INET, optname, optval, &len);
 		release_sock(sk);
 		if (err >= 0)
 			err = put_user(len, optlen);
@@ -1209,13 +1208,11 @@ int compat_ip_getsockopt(struct sock *sk, int level,
 #endif
 	return err;
 }
+
+EXPORT_SYMBOL(compat_ip_getsockopt);
 #endif
 
 EXPORT_SYMBOL(ip_cmsg_recv);
 
 EXPORT_SYMBOL(ip_getsockopt);
 EXPORT_SYMBOL(ip_setsockopt);
-#ifdef CONFIG_COMPAT
-EXPORT_SYMBOL(compat_ip_getsockopt);
-EXPORT_SYMBOL(compat_ip_setsockopt);
-#endif

net/ipv4/raw.c

@@ -685,8 +685,7 @@ static int compat_raw_setsockopt(struct sock *sk, int level, int optname,
 				 char __user *optval, int optlen)
 {
 	if (level != SOL_RAW)
-		return compat_ip_setsockopt(sk, level,
-				optname, optval, optlen);
+		return compat_ip_setsockopt(sk, level, optname, optval, optlen);
 	return do_raw_setsockopt(sk, level, optname, optval, optlen);
 }
 #endif
@@ -716,8 +715,7 @@ static int compat_raw_getsockopt(struct sock *sk, int level, int optname,
 				 char __user *optval, int __user *optlen)
 {
 	if (level != SOL_RAW)
-		return compat_ip_getsockopt(sk, level,
-				optname, optval, optlen);
+		return compat_ip_getsockopt(sk, level, optname, optval, optlen);
 	return do_raw_getsockopt(sk, level, optname, optval, optlen);
 }
 #endif
@@ -760,10 +758,6 @@ struct proto raw_prot = {
 	.init		   = raw_init,
 	.setsockopt	   = raw_setsockopt,
 	.getsockopt	   = raw_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt =	compat_raw_setsockopt,
-	.compat_getsockopt =	compat_raw_getsockopt,
-#endif
 	.sendmsg	   = raw_sendmsg,
 	.recvmsg	   = raw_recvmsg,
 	.bind		   = raw_bind,
@@ -771,6 +765,10 @@ struct proto raw_prot = {
 	.hash		   = raw_v4_hash,
 	.unhash		   = raw_v4_unhash,
 	.obj_size	   = sizeof(struct raw_sock),
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_raw_setsockopt,
+	.compat_getsockopt = compat_raw_getsockopt,
+#endif
 };
 
 #ifdef CONFIG_PROC_FS

net/ipv4/tcp.c

@@ -1879,14 +1879,16 @@ int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
 }
 
 #ifdef CONFIG_COMPAT
-int compat_tcp_setsockopt(struct sock *sk, int level,
-		int optname, char __user *optval, int optlen)
+int compat_tcp_setsockopt(struct sock *sk, int level, int optname,
+			  char __user *optval, int optlen)
 {
 	if (level != SOL_TCP)
 		return inet_csk_compat_setsockopt(sk, level, optname,
 						  optval, optlen);
 	return do_tcp_setsockopt(sk, level, optname, optval, optlen);
 }
+
+EXPORT_SYMBOL(compat_tcp_setsockopt);
 #endif
 
 /* Return information about state of tcp endpoint in API format. */
@@ -2051,14 +2053,16 @@ int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
 }
 
 #ifdef CONFIG_COMPAT
-int compat_tcp_getsockopt(struct sock *sk, int level,
-		int optname, char __user *optval, int __user *optlen)
+int compat_tcp_getsockopt(struct sock *sk, int level, int optname,
+			  char __user *optval, int __user *optlen)
 {
 	if (level != SOL_TCP)
 		return inet_csk_compat_getsockopt(sk, level, optname,
 						  optval, optlen);
 	return do_tcp_getsockopt(sk, level, optname, optval, optlen);
 }
+
+EXPORT_SYMBOL(compat_tcp_getsockopt);
 #endif
 
 extern void __skb_cb_too_small_for_tcp(int, int);
@@ -2177,7 +2181,3 @@ EXPORT_SYMBOL(tcp_sendpage);
 EXPORT_SYMBOL(tcp_setsockopt);
 EXPORT_SYMBOL(tcp_shutdown);
 EXPORT_SYMBOL(tcp_statistics);
-#ifdef CONFIG_COMPAT
-EXPORT_SYMBOL(compat_tcp_setsockopt);
-EXPORT_SYMBOL(compat_tcp_getsockopt);
-#endif

net/ipv4/tcp_ipv4.c

@@ -1226,12 +1226,12 @@ struct inet_connection_sock_af_ops ipv4_specific = {
 	.net_header_len	   = sizeof(struct iphdr),
 	.setsockopt	   = ip_setsockopt,
 	.getsockopt	   = ip_getsockopt,
+	.addr2sockaddr	   = inet_csk_addr2sockaddr,
+	.sockaddr_len	   = sizeof(struct sockaddr_in),
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_ip_setsockopt,
 	.compat_getsockopt = compat_ip_getsockopt,
 #endif
-	.addr2sockaddr	=	inet_csk_addr2sockaddr,
-	.sockaddr_len	=	sizeof(struct sockaddr_in),
 };
 
 /* NOTE: A lot of things set to zero explicitly by call to
@@ -1812,10 +1812,6 @@ struct proto tcp_prot = {
 	.shutdown		= tcp_shutdown,
 	.setsockopt		= tcp_setsockopt,
 	.getsockopt		= tcp_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_tcp_setsockopt,
-	.compat_getsockopt	= compat_tcp_getsockopt,
-#endif
 	.sendmsg		= tcp_sendmsg,
 	.recvmsg		= tcp_recvmsg,
 	.backlog_rcv		= tcp_v4_do_rcv,
@@ -1834,6 +1830,10 @@ struct proto tcp_prot = {
 	.obj_size		= sizeof(struct tcp_sock),
 	.twsk_prot		= &tcp_timewait_sock_ops,
 	.rsk_prot		= &tcp_request_sock_ops,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt	= compat_tcp_setsockopt,
+	.compat_getsockopt	= compat_tcp_getsockopt,
+#endif
 };
 
 void __init tcp_v4_init(struct net_proto_family *ops)

net/ipv4/udp.c

@@ -1266,8 +1266,7 @@ static int compat_udp_setsockopt(struct sock *sk, int level, int optname,
 				 char __user *optval, int optlen)
 {
 	if (level != SOL_UDP)
-		return compat_ip_setsockopt(sk, level,
-				optname, optval, optlen);
+		return compat_ip_setsockopt(sk, level, optname, optval, optlen);
 	return do_udp_setsockopt(sk, level, optname, optval, optlen);
 }
 #endif
@@ -1319,8 +1318,7 @@ static int compat_udp_getsockopt(struct sock *sk, int level, int optname,
 				 char __user *optval, int __user *optlen)
 {
 	if (level != SOL_UDP)
-		return compat_ip_getsockopt(sk, level,
-				optname, optval, optlen);
+		return compat_ip_getsockopt(sk, level, optname, optval, optlen);
 	return do_udp_getsockopt(sk, level, optname, optval, optlen);
 }
 #endif
@@ -1381,10 +1379,6 @@ struct proto udp_prot = {
 	.destroy	   = udp_destroy_sock,
 	.setsockopt	   = udp_setsockopt,
 	.getsockopt	   = udp_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt =	compat_udp_setsockopt,
-	.compat_getsockopt =	compat_udp_getsockopt,
-#endif
 	.sendmsg	   = udp_sendmsg,
 	.recvmsg	   = udp_recvmsg,
 	.sendpage	   = udp_sendpage,
@@ -1393,6 +1387,10 @@ struct proto udp_prot = {
 	.unhash		   = udp_v4_unhash,
 	.get_port	   = udp_v4_get_port,
 	.obj_size	   = sizeof(struct udp_sock),
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_udp_setsockopt,
+	.compat_getsockopt = compat_udp_getsockopt,
+#endif
 };
 
 /* ------------------------------------------------------------------------ */

net/ipv6/af_inet6.c

@@ -470,14 +470,14 @@ const struct proto_ops inet6_stream_ops = {
 	.shutdown	   = inet_shutdown,		/* ok		*/
 	.setsockopt	   = sock_common_setsockopt,	/* ok		*/
 	.getsockopt	   = sock_common_getsockopt,	/* ok		*/
+	.sendmsg	   = inet_sendmsg,		/* ok		*/
+	.recvmsg	   = sock_common_recvmsg,	/* ok		*/
+	.mmap		   = sock_no_mmap,
+	.sendpage	   = tcp_sendpage,
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_sock_common_setsockopt,
 	.compat_getsockopt = compat_sock_common_getsockopt,
 #endif
-	.sendmsg =	inet_sendmsg,			/* ok		*/
-	.recvmsg =	sock_common_recvmsg,		/* ok		*/
-	.mmap =		sock_no_mmap,
-	.sendpage =	tcp_sendpage
 };
 
 const struct proto_ops inet6_dgram_ops = {
@@ -495,14 +495,14 @@ const struct proto_ops inet6_dgram_ops = {
 	.shutdown	   = inet_shutdown,		/* ok		*/
 	.setsockopt	   = sock_common_setsockopt,	/* ok		*/
 	.getsockopt	   = sock_common_getsockopt,	/* ok		*/
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_sock_common_setsockopt,
-	.compat_getsockopt	= compat_sock_common_getsockopt,
-#endif
 	.sendmsg	   = inet_sendmsg,		/* ok		*/
 	.recvmsg	   = sock_common_recvmsg,	/* ok		*/
 	.mmap		   = sock_no_mmap,
 	.sendpage	   = sock_no_sendpage,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_sock_common_setsockopt,
+	.compat_getsockopt = compat_sock_common_getsockopt,
+#endif
 };
 
 static struct net_proto_family inet6_family_ops = {
@@ -527,14 +527,14 @@ static const struct proto_ops inet6_sockraw_ops = {
 	.shutdown	   = inet_shutdown,		/* ok		*/
 	.setsockopt	   = sock_common_setsockopt,	/* ok		*/
 	.getsockopt	   = sock_common_getsockopt,	/* ok		*/
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_sock_common_setsockopt,
-	.compat_getsockopt	= compat_sock_common_getsockopt,
-#endif
 	.sendmsg	   = inet_sendmsg,		/* ok		*/
 	.recvmsg	   = sock_common_recvmsg,	/* ok		*/
 	.mmap		   = sock_no_mmap,
 	.sendpage	   = sock_no_sendpage,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_sock_common_setsockopt,
+	.compat_getsockopt = compat_sock_common_getsockopt,
+#endif
 };
 
 static struct inet_protosw rawv6_protosw = {

net/ipv6/ipv6_sockglue.c

@@ -650,12 +650,10 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
 	int err;
 
 	if (level == SOL_IP && sk->sk_type != SOCK_RAW) {
-		if (udp_prot.compat_setsockopt)
-			return udp_prot.compat_setsockopt(sk, level,
-					optname, optval, optlen);
-		else
-			return udp_prot.setsockopt(sk, level,
-					optname, optval, optlen);
+		if (udp_prot.compat_setsockopt != NULL)
+			return udp_prot.compat_setsockopt(sk, level, optname,
+							  optval, optlen);
+		return udp_prot.setsockopt(sk, level, optname, optval, optlen);
 	}
 
 	if (level != SOL_IPV6)
@@ -667,13 +665,15 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
 	if (err == -ENOPROTOOPT && optname != IPV6_IPSEC_POLICY &&
 	    optname != IPV6_XFRM_POLICY) {
 		lock_sock(sk);
-		err = compat_nf_setsockopt(sk, PF_INET6, optname, optval,
-				optlen);
+		err = compat_nf_setsockopt(sk, PF_INET6, optname,
+					   optval, optlen);
 		release_sock(sk);
 	}
 #endif
 	return err;
 }
+
+EXPORT_SYMBOL(compat_ipv6_setsockopt);
 #endif
 
 static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr,
@@ -932,15 +932,13 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
 	int err;
 
 	if (level == SOL_IP && sk->sk_type != SOCK_RAW) {
-		if (udp_prot.compat_getsockopt)
-			return udp_prot.compat_getsockopt(sk, level,
-					optname, optval, optlen);
-		else
-			return udp_prot.getsockopt(sk, level,
-					optname, optval, optlen);
+		if (udp_prot.compat_getsockopt != NULL)
+			return udp_prot.compat_getsockopt(sk, level, optname,
+							  optval, optlen);
+		return udp_prot.getsockopt(sk, level, optname, optval, optlen);
 	}
 
-	if(level != SOL_IPV6)
+	if (level != SOL_IPV6)
 		return -ENOPROTOOPT;
 
 	err = do_ipv6_getsockopt(sk, level, optname, optval, optlen);
@@ -954,8 +952,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
 			return -EFAULT;
 
 		lock_sock(sk);
-		err = compat_nf_getsockopt(sk, PF_INET6, optname, optval,
-				&len);
+		err = compat_nf_getsockopt(sk, PF_INET6,
+					   optname, optval, &len);
 		release_sock(sk);
 		if (err >= 0)
 			err = put_user(len, optlen);
@@ -963,6 +961,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
 #endif
 	return err;
 }
+
+EXPORT_SYMBOL(compat_ipv6_getsockopt);
 #endif
 
 void __init ipv6_packet_init(void)

net/ipv6/ipv6_syms.c

@@ -18,10 +18,6 @@ EXPORT_SYMBOL(ip6_route_output);
 EXPORT_SYMBOL(addrconf_lock);
 EXPORT_SYMBOL(ipv6_setsockopt);
 EXPORT_SYMBOL(ipv6_getsockopt);
-#ifdef CONFIG_COMPAT
-EXPORT_SYMBOL(compat_ipv6_setsockopt);
-EXPORT_SYMBOL(compat_ipv6_getsockopt);
-#endif
 EXPORT_SYMBOL(inet6_register_protosw);
 EXPORT_SYMBOL(inet6_unregister_protosw);
 EXPORT_SYMBOL(inet6_add_protocol);

net/ipv6/raw.c

@@ -915,21 +915,19 @@ static int rawv6_setsockopt(struct sock *sk, int level, int optname,
 static int compat_rawv6_setsockopt(struct sock *sk, int level, int optname,
 				   char __user *optval, int optlen)
 {
-	switch(level) {
+	switch (level) {
 	case SOL_RAW:
 		break;
-
 	case SOL_ICMPV6:
 		if (inet_sk(sk)->num != IPPROTO_ICMPV6)
 			return -EOPNOTSUPP;
-			return rawv6_seticmpfilter(sk, level, optname, optval,
-						   optlen);
+		return rawv6_seticmpfilter(sk, level, optname, optval, optlen);
 	case SOL_IPV6:
 		if (optname == IPV6_CHECKSUM)
 			break;
 	default:
-			return compat_ipv6_setsockopt(sk, level,
-					optname, optval, optlen);
+		return compat_ipv6_setsockopt(sk, level, optname,
+					      optval, optlen);
 	};
 	return do_rawv6_setsockopt(sk, level, optname, optval, optlen);
 }
@@ -991,21 +989,19 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname,
 static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname,
 				   char __user *optval, int __user *optlen)
 {
-	switch(level) {
+	switch (level) {
 	case SOL_RAW:
 		break;
-
 	case SOL_ICMPV6:
 		if (inet_sk(sk)->num != IPPROTO_ICMPV6)
 			return -EOPNOTSUPP;
-			return rawv6_geticmpfilter(sk, level, optname, optval,
-						   optlen);
+		return rawv6_geticmpfilter(sk, level, optname, optval, optlen);
 	case SOL_IPV6:
 		if (optname == IPV6_CHECKSUM)
 			break;
 	default:
-			return compat_ipv6_getsockopt(sk, level,
-					optname, optval, optlen);
+		return compat_ipv6_getsockopt(sk, level, optname,
+					      optval, optlen);
 	};
 	return do_rawv6_getsockopt(sk, level, optname, optval, optlen);
 }
@@ -1066,10 +1062,6 @@ struct proto rawv6_prot = {
 	.destroy	   = inet6_destroy_sock,
 	.setsockopt	   = rawv6_setsockopt,
 	.getsockopt	   = rawv6_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt =	compat_rawv6_setsockopt,
-	.compat_getsockopt =	compat_rawv6_getsockopt,
-#endif
 	.sendmsg	   = rawv6_sendmsg,
 	.recvmsg	   = rawv6_recvmsg,
 	.bind		   = rawv6_bind,
@@ -1077,6 +1069,10 @@ struct proto rawv6_prot = {
 	.hash		   = raw_v6_hash,
 	.unhash		   = raw_v6_unhash,
 	.obj_size	   = sizeof(struct raw6_sock),
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_rawv6_setsockopt,
+	.compat_getsockopt = compat_rawv6_getsockopt,
+#endif
 };
 
 #ifdef CONFIG_PROC_FS

net/ipv6/tcp_ipv6.c

@@ -1305,15 +1305,14 @@ static struct inet_connection_sock_af_ops ipv6_specific = {
 	.syn_recv_sock	   = tcp_v6_syn_recv_sock,
 	.remember_stamp	   = tcp_v6_remember_stamp,
 	.net_header_len	   = sizeof(struct ipv6hdr),
-
 	.setsockopt	   = ipv6_setsockopt,
 	.getsockopt	   = ipv6_getsockopt,
+	.addr2sockaddr	   = inet6_csk_addr2sockaddr,
+	.sockaddr_len	   = sizeof(struct sockaddr_in6),
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_ipv6_setsockopt,
 	.compat_getsockopt = compat_ipv6_getsockopt,
 #endif
-	.addr2sockaddr	=	inet6_csk_addr2sockaddr,
-	.sockaddr_len	=	sizeof(struct sockaddr_in6)
 };
 
 /*
@@ -1328,19 +1327,16 @@ static struct inet_connection_sock_af_ops ipv6_mapped = {
 	.syn_recv_sock	   = tcp_v6_syn_recv_sock,
 	.remember_stamp	   = tcp_v4_remember_stamp,
 	.net_header_len	   = sizeof(struct iphdr),
-
 	.setsockopt	   = ipv6_setsockopt,
 	.getsockopt	   = ipv6_getsockopt,
+	.addr2sockaddr	   = inet6_csk_addr2sockaddr,
+	.sockaddr_len	   = sizeof(struct sockaddr_in6),
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_ipv6_setsockopt,
 	.compat_getsockopt = compat_ipv6_getsockopt,
 #endif
-	.addr2sockaddr	=	inet6_csk_addr2sockaddr,
-	.sockaddr_len	=	sizeof(struct sockaddr_in6)
 };
 
-
-
 /* NOTE: A lot of things set to zero explicitly by call to
  *       sk_alloc() so need not be done here.
  */
@@ -1574,10 +1570,6 @@ struct proto tcpv6_prot = {
 	.shutdown		= tcp_shutdown,
 	.setsockopt		= tcp_setsockopt,
 	.getsockopt		= tcp_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_tcp_setsockopt,
-	.compat_getsockopt	= compat_tcp_getsockopt,
-#endif
 	.sendmsg		= tcp_sendmsg,
 	.recvmsg		= tcp_recvmsg,
 	.backlog_rcv		= tcp_v6_do_rcv,
@@ -1596,6 +1588,10 @@ struct proto tcpv6_prot = {
 	.obj_size		= sizeof(struct tcp6_sock),
 	.twsk_prot		= &tcp6_timewait_sock_ops,
 	.rsk_prot		= &tcp6_request_sock_ops,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt	= compat_tcp_setsockopt,
+	.compat_getsockopt	= compat_tcp_getsockopt,
+#endif
 };
 
 static struct inet6_protocol tcpv6_protocol = {

net/ipv6/udp.c

@@ -937,8 +937,8 @@ static int compat_udpv6_setsockopt(struct sock *sk, int level, int optname,
 				   char __user *optval, int optlen)
 {
 	if (level != SOL_UDP)
-		return compat_ipv6_setsockopt(sk, level,
-				optname, optval, optlen);
+		return compat_ipv6_setsockopt(sk, level, optname,
+					      optval, optlen);
 	return do_udpv6_setsockopt(sk, level, optname, optval, optlen);
 }
 #endif
@@ -990,8 +990,8 @@ static int compat_udpv6_getsockopt(struct sock *sk, int level, int optname,
 				   char __user *optval, int __user *optlen)
 {
 	if (level != SOL_UDP)
-		return compat_ipv6_getsockopt(sk, level,
-				optname, optval, optlen);
+		return compat_ipv6_getsockopt(sk, level, optname,
+					      optval, optlen);
 	return do_udpv6_getsockopt(sk, level, optname, optval, optlen);
 }
 #endif
@@ -1078,10 +1078,6 @@ struct proto udpv6_prot = {
 	.destroy	   = udpv6_destroy_sock,
 	.setsockopt	   = udpv6_setsockopt,
 	.getsockopt	   = udpv6_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt =	compat_udpv6_setsockopt,
-	.compat_getsockopt =	compat_udpv6_getsockopt,
-#endif
 	.sendmsg	   = udpv6_sendmsg,
 	.recvmsg	   = udpv6_recvmsg,
 	.backlog_rcv	   = udpv6_queue_rcv_skb,
@@ -1089,6 +1085,10 @@ struct proto udpv6_prot = {
 	.unhash		   = udp_v6_unhash,
 	.get_port	   = udp_v6_get_port,
 	.obj_size	   = sizeof(struct udp6_sock),
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_udpv6_setsockopt,
+	.compat_getsockopt = compat_udpv6_getsockopt,
+#endif
 };
 
 static struct inet_protosw udpv6_protosw = {

net/sctp/ipv6.c

@@ -875,13 +875,13 @@ static const struct proto_ops inet6_seqpacket_ops = {
 	.shutdown	   = inet_shutdown,
 	.setsockopt	   = sock_common_setsockopt,
 	.getsockopt	   = sock_common_getsockopt,
+	.sendmsg	   = inet_sendmsg,
+	.recvmsg	   = sock_common_recvmsg,
+	.mmap		   = sock_no_mmap,
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_sock_common_setsockopt,
 	.compat_getsockopt = compat_sock_common_getsockopt,
 #endif
-	.sendmsg    = inet_sendmsg,
-	.recvmsg    = sock_common_recvmsg,
-	.mmap       = sock_no_mmap,
 };
 
 static struct inet_protosw sctpv6_seqpacket_protosw = {
@@ -915,13 +915,10 @@ static struct inet6_protocol sctpv6_protocol = {
 };
 
 static struct sctp_af sctp_ipv6_specific = {
+	.sa_family	   = AF_INET6,
 	.sctp_xmit	   = sctp_v6_xmit,
 	.setsockopt	   = ipv6_setsockopt,
 	.getsockopt	   = ipv6_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_ipv6_setsockopt,
-	.compat_getsockopt	= compat_ipv6_getsockopt,
-#endif
 	.get_dst	   = sctp_v6_get_dst,
 	.get_saddr	   = sctp_v6_get_saddr,
 	.copy_addrlist	   = sctp_v6_copy_addrlist,
@@ -943,7 +940,10 @@ static struct sctp_af sctp_ipv6_specific = {
 	.seq_dump_addr	   = sctp_v6_seq_dump_addr,
 	.net_header_len	   = sizeof(struct ipv6hdr),
 	.sockaddr_len	   = sizeof(struct sockaddr_in6),
-	.sa_family       = AF_INET6,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_ipv6_setsockopt,
+	.compat_getsockopt = compat_ipv6_getsockopt,
+#endif
 };
 
 static struct sctp_pf sctp_pf_inet6_specific = {

net/sctp/protocol.c

@@ -843,16 +843,16 @@ static const struct proto_ops inet_seqpacket_ops = {
 	.ioctl		   = inet_ioctl,
 	.listen		   = sctp_inet_listen,
 	.shutdown	   = inet_shutdown,	/* Looks harmless.  */
-	.setsockopt  = sock_common_setsockopt,   /* IP_SOL IP_OPTION is a problem. */
+	.setsockopt	   = sock_common_setsockopt, /* IP_SOL IP_OPTION is a problem */
 	.getsockopt	   = sock_common_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt  = compat_sock_common_setsockopt,
-	.compat_getsockopt  = compat_sock_common_getsockopt,
-#endif
 	.sendmsg	   = inet_sendmsg,
 	.recvmsg	   = sock_common_recvmsg,
 	.mmap		   = sock_no_mmap,
 	.sendpage	   = sock_no_sendpage,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_sock_common_setsockopt,
+	.compat_getsockopt = compat_sock_common_getsockopt,
+#endif
 };
 
 /* Registration with AF_INET family.  */
@@ -884,13 +884,10 @@ static struct net_protocol sctp_protocol = {
 
 /* IPv4 address related functions.  */
 static struct sctp_af sctp_ipv4_specific = {
+	.sa_family	   = AF_INET,
 	.sctp_xmit	   = sctp_v4_xmit,
 	.setsockopt	   = ip_setsockopt,
 	.getsockopt	   = ip_getsockopt,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt     = compat_ip_setsockopt,
-	.compat_getsockopt     = compat_ip_getsockopt,
-#endif
 	.get_dst	   = sctp_v4_get_dst,
 	.get_saddr	   = sctp_v4_get_saddr,
 	.copy_addrlist	   = sctp_v4_copy_addrlist,
@@ -898,7 +895,7 @@ static struct sctp_af sctp_ipv4_specific = {
 	.from_sk	   = sctp_v4_from_sk,
 	.to_sk_saddr	   = sctp_v4_to_sk_saddr,
 	.to_sk_daddr	   = sctp_v4_to_sk_daddr,
-	.from_addr_param= sctp_v4_from_addr_param,
+	.from_addr_param   = sctp_v4_from_addr_param,
 	.to_addr_param	   = sctp_v4_to_addr_param,
 	.dst_saddr	   = sctp_v4_dst_saddr,
 	.cmp_addr	   = sctp_v4_cmp_addr,
@@ -912,7 +909,10 @@ static struct sctp_af sctp_ipv4_specific = {
 	.seq_dump_addr	   = sctp_v4_seq_dump_addr,
 	.net_header_len	   = sizeof(struct iphdr),
 	.sockaddr_len	   = sizeof(struct sockaddr_in),
-	.sa_family      = AF_INET,
+#ifdef CONFIG_COMPAT
+	.compat_setsockopt = compat_ip_setsockopt,
+	.compat_getsockopt = compat_ip_getsockopt,
+#endif
 };
 
 struct sctp_pf *sctp_get_pf_specific(sa_family_t family) {